Patents by Inventor Guangnuan Liu

Guangnuan Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8676120
    Abstract: A wireless communication system is provided. The wireless communication system includes a wireless relay and a mobile terminal. The wireless relay is coupled to a phone network. The mobile terminal is physically coupled to the wireless relay to make a voice communication with the phone network via the wireless relay. Further, the mobile terminal and the wireless relay exchange control data and voice data corresponding to the voice communication over a short-range wireless link based on one of a transparent mode and a translation mode. A signaling connection is established on an asynchronous connection-oriented logical (ACL) transport channel between the mobile terminal and the wireless relay for exchanging the control data, and a voice connection is established on a synchronous connection oriented (SCO) channel between the mobile terminal and the wireless relay for exchanging the voice data.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: March 18, 2014
    Assignee: Shenzhen Cloud Communication Epoch Sci-Tech Ltd
    Inventors: Yi Zhang, Ning Ge, Zhiwei Meng, Guangnuan Liu
  • Patent number: 8320572
    Abstract: The invention provides a method for directing operation of a microphone system. In one embodiment, the microphone system comprises a plurality of component modules. First, a diagnostic test is performed to determine a diagnostic result indicating whether the component modules have failed the diagnostic test. Whether a plurality of required component modules corresponding to a current application mode for operating the microphone system have failed the diagnostic test is then determined according to the diagnostic result, wherein the application mode requires cooperation of the required component modules selected from the component modules of the microphone system.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: November 27, 2012
    Assignee: Fortemedia, Inc.
    Inventors: Guangnuan Liu, Shiang Steve Charng, Tom Hsia
  • Publication number: 20120276912
    Abstract: A wireless communication system is provided. The wireless communication system includes a wireless relay and a mobile terminal. The wireless relay is coupled to a phone network. The mobile terminal is physically coupled to the wireless relay to make a voice communication with the phone network via the wireless relay. Further, the mobile terminal and the wireless relay exchange control data and voice data corresponding to the voice communication over a short-range wireless link based on one of a transparent mode and a translation mode. A signaling connection is established on an asynchronous connection-oriented logical (ACL) transport channel between the mobile terminal and the wireless relay for exchanging the control data, and a voice connection is established on a synchronous connection oriented (SCO) channel between the mobile terminal and the wireless relay for exchanging the voice data.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 1, 2012
    Applicant: BEIJING GREEN STONE TECHNOLOGY LIMITED
    Inventors: YI ZHANG, NING GE, ZHIWEI MENG, GUANGNUAN LIU
  • Publication number: 20100027809
    Abstract: The invention provides a method for directing operation of a microphone system. In one embodiment, the microphone system comprises a plurality of component modules. First, a diagnostic test is performed to determine a diagnostic result indicating whether the component modules have failed the diagnostic test. Whether a plurality of required component modules corresponding to a current application mode for operating the microphone system have failed the diagnostic test is then determined according to the diagnostic result, wherein the application mode requires cooperation of the required component modules selected from the component modules of the microphone system.
    Type: Application
    Filed: February 6, 2009
    Publication date: February 4, 2010
    Applicant: FORTEMEDIA, INC.
    Inventors: Guangnuan LIU, Shiang Steve CHARNG, Tom HSIA